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WM8904ECS/R 数据表(PDF) 160 Page - Wolfson Microelectronics plc

部件名 WM8904ECS/R
功能描述  Ultra Low Power CODEC for Portable Audio Applications
PDF  188 Pages
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制造商  WOLFSON [Wolfson Microelectronics plc]
网页  http://www.wolfsonmicro.com
标志 WOLFSON - Wolfson Microelectronics plc

WM8904ECS/R 数据表(HTML) 160 Page - Wolfson Microelectronics plc

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WM8904
Pre-Production
w
PP, Rev 3.3, September 2012
160
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
R61 (3Dh)
Analogue
OUT12 ZC
3
HPL_BYP_EN
A
0
Selects input for left headphone output MUX
0 = Left DAC
1 = Left input PGA (Analogue bypass)
Output Signal
Paths Enable
2
HPR_BYP_EN
A
0
Selects input for right headphone output MUX
0 = Right DAC
1 = Right input PGA (Analogue bypass)
Output Signal
Paths Enable
1
LINEOUTL_BY
P_ENA
0
Selects input for left line output MUX
0 = Left DAC
1 = Left input PGA (Analogue bypass)
Output Signal
Paths Enable
0
LINEOUTR_BY
P_ENA
0
Selects input for right line output MUX
0 = Right DAC
1 = Right input PGA (Analogue bypass)
Output Signal
Paths Enable
Register 3Dh Analogue OUT12 ZC
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
R67 (43h)
DC Servo 0
3
DCS_ENA_CH
AN_3
0
DC Servo enable for LINEOUTR
0 = disabled
1 = enabled
DC Servo
2
DCS_ENA_CH
AN_2
0
DC Servo enable for LINEOUTL
0 = disabled
1 = enabled
DC Servo
1
DCS_ENA_CH
AN_1
0
DC Servo enable for HPOUTR
0 = disabled
1 = enabled
DC Servo
0
DCS_ENA_CH
AN_0
0
DC Servo enable for HPOUTL
0 = disabled
1 = enabled
DC Servo
Register 43h DC Servo 0
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
R68 (44h)
DC Servo 1
15
DCS_TRIG_SI
NGLE_3
0
Writing 1 to this bit selects a single DC offset correction
for LINEOUTR.
In readback, a value of 1 indicates that the DC Servo
single correction is in progress.
DC Servo
14
DCS_TRIG_SI
NGLE_2
0
Writing 1 to this bit selects a single DC offset correction
for LINEOUTL.
In readback, a value of 1 indicates that the DC Servo
single correction is in progress.
DC Servo
13
DCS_TRIG_SI
NGLE_1
0
Writing 1 to this bit selects a single DC offset correction
for HPOUTR.
In readback, a value of 1 indicates that the DC Servo
single correction is in progress.
DC Servo
12
DCS_TRIG_SI
NGLE_0
0
Writing 1 to this bit selects a single DC offset correction
for HPOUTL.
In readback, a value of 1 indicates that the DC Servo
single correction is in progress.
DC Servo
11
DCS_TRIG_SE
RIES_3
0
Writing 1 to this bit selects a series of DC offset
corrections for LINEOUTR.
In readback, a value of 1 indicates that the DC Servo
DAC Write correction is in progress.
DC Servo



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